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公开(公告)号:US1991471A
公开(公告)日:1935-02-19
申请号:US52472431
申请日:1931-03-23
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , FRANK BOWERS , HOWSE CURTIS L
IPC: F28G3/16
CPC classification number: F28G3/163
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公开(公告)号:US1934828A
公开(公告)日:1933-11-14
申请号:US73474624
申请日:1924-08-28
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , FRANK BOWERS , HOWSE CURTIS L
IPC: F28G3/16
CPC classification number: F28G3/163
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公开(公告)号:US2153213A
公开(公告)日:1939-04-04
申请号:US3392635
申请日:1935-07-31
Applicant: DIAMOND POWER SPECIALITY
Inventor: THOMAS WILLIS P , HOWSE CURTIS L , BRELSFORD HARRY E , FRANK BOWERS
IPC: F22B37/78
CPC classification number: F22B37/78 , Y10T137/7836
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公开(公告)号:US1877720A
公开(公告)日:1932-09-13
申请号:US61276623
申请日:1923-01-15
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , HOWSE CURTIS L , FRANK BOWERS
IPC: F28G3/16
CPC classification number: F28G3/166
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公开(公告)号:US1877719A
公开(公告)日:1932-09-13
申请号:US47448330
申请日:1930-08-11
Applicant: DIAMOND POWER SPECIALITY
Inventor: FRANK BOWERS
IPC: F28G3/16
CPC classification number: F28G3/166
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公开(公告)号:US1865080A
公开(公告)日:1932-06-28
申请号:US32675819
申请日:1919-09-27
Applicant: DIAMOND POWER SPECIALITY
Inventor: FRANK BOWERS
IPC: F28G3/16
CPC classification number: F28G3/163 , Y10T74/1555 , Y10T74/1569 , Y10T74/1579
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公开(公告)号:US1773473A
公开(公告)日:1930-08-19
申请号:US59799122
申请日:1922-10-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: FRANK BOWERS
IPC: F22B37/48
CPC classification number: F22B37/48
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公开(公告)号:US1680202A
公开(公告)日:1928-08-07
申请号:US26347718
申请日:1918-11-21
Applicant: DIAMOND POWER SPECIALITY
Inventor: FRANK BOWERS
IPC: B08B9/04
CPC classification number: B08B9/0433
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公开(公告)号:US2257936A
公开(公告)日:1941-10-07
申请号:US31201640
申请日:1940-01-02
Applicant: DIAMOND POWER SPECIALITY
Inventor: FRANK BOWERS , BRELSFORD HARRY E
CPC classification number: F28G1/166 , F23J3/00 , Y10S118/10
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公开(公告)号:US2099667A
公开(公告)日:1937-11-16
申请号:US72732834
申请日:1934-05-24
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L , THOMAS WILLIS P , FRANK BOWERS
IPC: B01D46/26
CPC classification number: B01D46/26
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